chore(helm): update image docker.io/accetto/ubuntu-vnc-xfce-opengl-g3 digest to bbc232a (#33373)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/accetto/ubuntu-vnc-xfce-opengl-g3 | digest | `63f0d45` ->
`bbc232a` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Renovate
Bot](https://redirect.github.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS4yMDIuMCIsInVwZGF0ZWRJblZlciI6IjM5LjIwMi4wIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInJlbm92YXRlL2NvbnRhaW5lciIsInR5cGUvZGlnZXN0Il19-->

charts/stable/opengl-desktop-g3/Chart.yaml

@@ -36,4 +36,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/opengl-desktop-g3
   - https://hub.docker.com/r/accetto/ubuntu-vnc-xfce-opengl-g3
 type: application
-version: 7.5.2
+version: 7.5.3

charts/stable/opengl-desktop-g3/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/accetto/ubuntu-vnc-xfce-opengl-g3
-  tag: latest@sha256:63f0d45ad79da1c68860e30da0e79730f68e8c5ed6fa2405e2439836a1e33e35
+  tag: latest@sha256:bbc232accc13adc70d35c28e482dea1bae33210ff9c916b16bed4927665bc6bf
 persistence:
   internalshare:
     enabled: true